baber/WOPTO huggingface dataset:
Patent FR-2661035-A1 (FR)
Title: Dispositif de deplacement d'une charge suivant l'axe vertical d'un puits et hotte de manutention d'un assemblage combustible equipee d'un tel dispositif a redondance de charge et de deplacement.
Inventor: NICOLAS DE SEROUX
IPC: G21C19/20
Filed: 1990-04-11
Abstract: Le dispositif comporte deux treuils (12, 12') fixés sur la surface extérieure d'un corps creux (2) comportant un canal vertical (3) dans lequel est déplacée la charge (4). Chacun des treuils (12, 12') comporte deux tambours (13a, 13b) entraînés par un moyen moteur commun (14). Les tambours (13a, 13b) d'un premier treuil (12) sont disposés chacun à l'opposé, par rapport à l'axe du canal (3), d'un tambour du second treuil (12'). Le dispositif comporte deux câbles (15a, 15b) qui sont communs à deux tambours placés à l'opposé l'un de l'autre autour du corps (2). Les câbles (15a, 15b) sont enroulés par leur partie d'extrémité sur les tambours situés à l'opposé l'un de l'autre et passent, sur leur parcours entre les tambours, sur des poulies de renvoi dont l'axe est fixe (16a, 16b) et sur des poulies de support de la charge dont l'axe est mobile et accompagne la charge (34a, 34b). Le dispositif assure le maintien et le déplacement de la charge dans le cas d'une panne de l'un des ensembles moteurs (14) et dans le cas d'une rupture de l'un des câbles. Le dispositif peut être utilisé en particulier pour assurer le levage d'un assemblage combustible dans une hotte de manutention de cet assemblage combustible.
Patent FR-2660384-A1 (FR)
Title: Beam equipped with progressive vibration-damping device
Inventor: JACQUES FAGOT
IPC: F16F1/371
Filed: 1990-04-03
Abstract: Beam equipped with a vibration-damping device comprising an elongate and flat strip of viscoelastic material inserted inside its structure over at least part of its length. According to the invention, the distance separating the strip (8) from the neutral surface (7) of the beam (6), that is to say its surface defined by its fibres which undergo neither extension nor compression when it is subjected to flexural stresses, varies continuously and progressively getting more or less close to each of the two faces of the beam located on either side of the neutral surface. Application to the production of snow boards such as skis.
Patent FR-2663188-A1 (FR)
Title: Device for picking up mulching in the form of a plastic film
Inventor: JEAN-CLAUDE DROUAIRE
IPC: A01G13/02
Filed: 1990-06-15
Abstract: The invention relates to a towed device for picking up mulching in the form of a plastic film used in agriculture, including a chassis (1) equipped with longitudinal members (2) joined at the front by a crossmember (3) on which are made anchoring points (4) for the three point hitch of a tractor, under the longitudinal members (2) are fixed the wheels (5) resting on the ground and a rotary cylindrical drum (6), the lateral surface (7) of which is provided with recesses (8) in which there slide fingers (10) set out in star configuration on a rotary sleeve tube (11) slipped over a shaft (12), the said shaft (12) being held offset from the axes (14) of the drum (6) in order to constitute an eccentric between the fingers (10) and the lateral surface (7) of the drum (6) such that during the rotation of the drum (6) the fingers (10) pointing towards the ground project, whereas those pointing upwards are retracted so that the plastic film (18) resting on the ground is gripped from both sides and released at the upper part where the said film (18) is recovered and wound onto a rotary shaft (25) articulated on the moving arms (27), the said winding being obtained by means of a winder (19) with belts (28), the rotation of the drum (6) is obtained during the forward travel of the chassis (1) by means of a chain transmission (20) as well as that of the belts (28) by means of a chain transmission (30).
Patent FR-2663601-A1 (FR)
Title: Motor vehicle steering assembly
Inventor: CLAUDE MIRE
IPC: B62D7/00
Filed: 1990-06-26
Abstract: This motor vehicle steering assembly, including steering gear connected to at least one wheel of the vehicle, is characterised in that it includes means (7) for limiting the displacement travel of the gear, which means can be displaced beween an active position and a retracted position in order to limit the maximum turning angle of the said wheel. Advantageously, the limiting means comprise a finger (7) engaging in a groove (11) of the steering rack (4) in order to limit the displacement of the latter, this finger being mounted so that it can be displaced between an active position and a retracted position, through the use of control means (10, 12, 13).
Patent FR-2664459-A1 (FR)
Title: Sealed electronic card and the multi-card electronic module obtained
Inventor: PHILIPPE MARTIN
IPC: H05K7/14
Filed: 1990-07-06
Abstract: Electronic card for a card rack including at least one plate constituting a thermal sink in which the two lateral edges interact with thermal card guides provided in the walls of the card rack, electronic components mounted on the said thermal sink or on a plate attached to this thermal sink, characterised in that it comprises a frame integral with the thermal sink and means for linking and sealing provided to interact with a closing-off plate equipped with means for accommodating the linking means.
Patent FR-2649973-A1 (FR)
Title: Procede de preparation de poudres ceramiques composites et poudres obtenues par le procede
Inventor: OHTSUKA KUNIO
IPC: C01F7/02
Filed: 1990-07-13
Abstract: Le procédé de fabrication de poudres composites métal-céramique comprend les étapes consistant à former une suspension en mélangeant une poudre minérale ayant des propriétés d'échange de cations avec une solution contenant un ou plusieurs ions métalliques pour effectuer l'échange d'ions avec les ions métalliques sur la surface de la poudre minérale, à ajouter à la suspension un matériau formant précipité qui relâche un anion dans la solution lorsqu'elle est chauffée ou mise sous pression, à chauffer ou mettre sous pression la suspension pour relâcher l'anion qui réagit avec les ions métalliques pour précipiter les hydroxydes métalliques, les sels basiques de métaux ou les sels métalliques sur la surface de la poudre minérale, et ensuite à chauffer la poudre minérale avec les précipités résultants pour convertir les précipités en oxydes de métaux. Les poudres composites métal-céramique sont fabriquées en réduisant en métal les oxydes métalliques ci-dessus sur la surface de la poudre minérale.
Patent FR-2669178-A1 (FR)
Title: Coffre et carte electronique a drain thermique et procede de fabrication d'une telle carte.
Inventor: MICHEL BESANGER
IPC: H05K3/28
Filed: 1990-11-09
Abstract: Le refroidissement d'une carte électronique (10) avec ses composants (13) est réalisé par conduction thermique en associant à la carte (10), une plaque métallique (15) formant un drain thermique. L'intervalle entre la plaque (15) et la carte (10) qui contient les composants électroniques (13) est rempli d'une pâte (16) à coefficient de conduction thermique élevé. Les cartes (10) peuvent être logées dans un coffret à parois métalliques(12), lui-même pouvant être refroidi par un système de thermosiphon le reliant à une source froide.
Patent FR-2668937-A1 (FR)
Title: Automatic fall-preventing clamp
Inventor: JEAN PEJOUT
IPC: A62B1/06
Filed: 1990-11-13
Abstract: It includes a trough-shaped piece (1) which is open laterally and a shoe (7) articulated to a lever (5) which rocks with respect to a cheek (2) of the trough-shaped piece (1) and which is associated pivotably with a locking finger (9) interacting with a stop notch (2-) for determining the normal position of the shoe (7) during work, that is to say in such a relationship vis-à-vis the trough-shaped piece (1) that the funicular member (3) remains free but trapped between the latter and the shoe (7), whilst, if the user falls, the finger (9) is unlocked and the lever (5) pivots so that the funicular member (3) is clamped between the shoe (7) and the trough-shaped piece (1).
Patent FR-2669602-A1 (FR)
Title: Lighter-than-air machine including at least one variable-geometry cylindrical balloon
Inventor: CHRISTOPHE DUMAZ
IPC: B64B1/50
Filed: 1990-11-22
Abstract: A free or captive lighter-than-air machine comprises one or two cylindrical balloons (10), oriented substantially horizontally, from which an assembly (26) is suspended by cables (28). Each balloon (10) includes an envelope (12), a front pole (14) a rear pole (16) of smaller cross-section than the front pole, and an interpolar linking member (18) of variable length, making it possible to vary the internal volume of the envelope. The cables (28) are advantageously wound freely around each of the balloons (10), in such a way that a measurement of the suspended member-balloons distance makes it possible to detect any variation pressure in the balloons. It is thus possible to keep this pressure constant by means of a servocontrol circuit (32).
Patent FR-2670091-A1 (FR)
Inventor: LAURENT BONNAVENTURE
IPC: A43B5/04
Filed: 1990-12-07
Abstract: Such a boot consists, overall, of a rigid shell part (2) composed of a front cover piece (6) and a rear cover piece (5) which is articulated on a transverse spindle (7). A flexible inner (bootee) (8) is inserted into the shell part (2) and comprises a front (8a) and rear (8b) cushioning piece respectively laid on the cover pieces (6, 5), the rear cushioning piece receiving an inner covering (11b) which may or may not be removable. <??>According to the invention, the rear cushioning piece (8b) of the inner (bootee) (8) comprises, at its lower part (8d) facing the front cushioning piece (8a), a downward extension constituting a flexible access tongue (11c) of such a length as to be capable of extending in an uninterrupted manner, from the said cushioning piece (8b), at least along the inner part of the heel (8c) of the inner (bootee) (8). <??>Application to ski boots.
Patent WO-9110682-A1 (WO)
Title: Proteins produced by human lymphocytes, dna sequence coding these proteins, and pharmaceutical and biological uses thereof
Inventor: HERCEND THIERRY
IPC: C12P21/08
Filed: 1991-01-08
Abstract: Proteins produced by human lymphocytes are described, particularly a protein which is expressed on their surface. DNA sequences coding these proteins and their pharmaceutical and biological uses are also described.
Patent WO-9116080-A1 (WO)
Title: Composition de contraste, procede de preparation de cette composition et application a l'imagerie
Inventor: CHAMBON CATHERINE
IPC: A61K49/00
Filed: 1991-04-11
Abstract: La présente invention se rapporte à une composition de contraste caractérisée en ce qu'elle comprend un produit de contraste hydrophile ou hydrosoluble ou colloïdal par exemple un colloïde super paramagnétique, ou un gaz sous forme de bulles, encapsulé par une technique de lyse/rescellement dans des érythrocytes, et en ce qu'elle comporte en outre un support acceptable pour l'administration entérale ou parentérale. Elle concerne également un procédé de préparation de cette composition. Elle concerne enfin son application à l'imagerie du système circulatoire, des organes vasculaires et des petites cavités.
Patent WO-9201691-A1 (WO)
Inventor: BARRIERE JEAN-CLAUDE
IPC: C07D498/18
Filed: 1991-07-18
Abstract: Method for the preparation of a streptogramine derivative having general formula (I) wherein the symbol Y is a hydrogen atom or a methyl amino or dimethyl amino radical, or a protected methyl amino radical, and the symbol R represents a methyl or ethyl radical.
Patent FR-2675600-A1 (FR)
Inventor: ALAIN DEMEURE
IPC: H04L7/033
Filed: 1991-04-19
Abstract: The present invention relates to a method for the synchronization of input data of a computing processor consisting in generating from a central clock a plurality of local clocks which are out of phase with respect to each other, sampling the input data with each of said local clocks and selecting the sampled signal presenting rising fronts positioned temporarily in the middle of stable states. The invention also relates to a device for implementing such method. Application: parallel computers.
Patent FR-2675927-A1 (FR)
Inventor: JEAN-PHILIPPE THIRION
IPC: A61B6/03
Filed: 1991-04-25
Abstract: The device is comprised of means (20) for acquiring an ordered set of gross data signals, each of which representing the intensity of a wave beam such as X rays, which comes out of the body along an axis called "acquisition line", which axis is designated by at least two parameters. The gross data define as a function of said axis parameters an "image of projections" of the radiation in a "space of projections", of which each point represents a straight line in the real space. There are also provided means (22) for processing said gross data signals. Said processing means (22) are comprised of means for the differential analysis of the gross data signals relatively to their axis parameters in order to determine critical points where a jump of intensity of the sensed signal occurs, so that each of said points corresponds to an acquisition line tangent to an internal or external boundary of the examined body, whereas the axis parameters of critical points represent as a whole the position of at least one portion of said boundaries of the body.
Patent FR-2664087-A1 (FR)
Title: Electromagnet for electromagnetic valves
Inventor: VITTORIO STIATTI
IPC: H01F7/16
Filed: 1991-05-14
Abstract: The electromagnet (1) for electromagnetic valves comprises a receptacle (2) in which devices are placed for producing the magnetic field (5), and a tubular part (3). Within the tubular part (3) the electromagnet includes the fixed core (4) and the moving core (6) which can move therein. The tubular part (3) is produced in a single piece with the receptacle (2) which includes devices for locking the fixed core (4) and devices (12) for guiding the moving core (6).
Patent FR-2678418-A1 (FR)
Title: Procede de travail au laser dans une zone contaminee d'une installation nucleaire, et equipement pour sa mise en óoeuvre.
Inventor: CARTRY JEAN-PIERRE
IPC: G21F9/30
Filed: 1991-06-26
Abstract: Suivant ce procédé, on génère la puissance de travail, sous forme d'énergie laser pulsée, hors de la zone contaminée (en 12A, 12B); on transporte cette énergie au moyen d'au moins une fibre optique (18A, 18B) jusqu'à un emplacement voisin de ladite surface; à cet emplacement, on traite (en 15) ladite énergie de façon à produire au moins un faisceau laser résultant (37); on envoie ce faisceau sur ladite surface, éventuellement par l'intermédiaire d'au moins un miroir de renvoi; on confine la région de travail; et, pendant le travail au laser, on aspire le gaz contenu dans la région confinée (16). Application à la décontamination du circuit primaire des réacteurs nucléaires à eau pressurisée.
Patent FR-2679077-A1 (FR)
Title: Dispositif motorise comportant une generatrice tachymetrique configurable en moteur de secours.
Inventor: PATRICK GUYOMARD
IPC: H02K7/20
Filed: 1991-07-09
Abstract: Le dispositif selon l'invention comporte: un moteur électrique (1) à rotor (6) et à bobine d'alimentation (7) associé à un capteur tachymétrique (2) induisant un courant électrique dans au moins une bobine électrique (5), un circuit de régulation (8) contrôlant la vitesse et la position du moteur électrique (1) en fonction du signal d'asservissement délivré par ladite bobine électrique (5) et appliqué à la bobine d'alimentation (7). Ce dispositif comporte en outre des moyens pour assurer la poursuite de l'entraînement de l'organe mobile en cas de défaillance du moteur électrique ou de son alimentation électrique. Ces moyens sont constitués par un circuit de détection de panne (16) qui commande, en cas de panne, des moyens de commutation (13) pour assurer la connexion de la bobine électrique (5) du capteur tachymétrique à une source d'alimentation électrique (14). Application: Amélioration de la sécurité d'un mécanisme motorisé.
Patent FR-2679244-A1 (FR)
Title: Process for the production of aromatic hydrocarbons in a zone comprising a heat exchanger-reactor
Inventor: ARI MINKKINEN
IPC: B01J8/06
Filed: 1991-07-18
Abstract: Process for the production of aromatic hydrocarbons from a feedstock of aliphatic hydrocarbons containing from 2 to 12 carbon atoms, in a reaction zone with tubes filled with a catalyst. The process comprises a reaction stage during which air and a fuel are passed through a gas generator (10) which delivers heating gases at 2 to 10 bar and at 600-1200@C into a calandria (11) of a heat exchanger-reactor (9), these gases heating the tubes where the feedstock circulates. The gases are discharged from the calandria and conveyed to a power-recovery turbine (18) and then into a heat-recovery chamber (19). The effluent is collected and the tubes are next purged and then the catalyst is regenerated.
Patent FR-2682579-A1 (FR)
Title: Display stand for flower arrangements
Inventor: MICHEL MEIRAN
IPC: A47F5/16
Filed: 1991-07-25
Abstract: A lightweight, easy to disassemble, portable display stand for flower arrangements. It consists of a grid which fastens to a trapezoidal plate to which three legs are fastened, the flower arrangement being attached to the grid by securing means which fit into the slots and openings of said grid in any convenient position to suit the shape and dimensions of said flower arrangement.
Patent FR-2665840-A1 (FR)
Title: Jouet en forme de ressort helicoidal.
Inventor: CALABRESSE MUZZI JUAN CARLOS
IPC: A63H33/00
Filed: 1991-08-14
Abstract: La présente invention concerne un jouet en forme de ressort helicoïdal formé d'une bande unique continue (11) de faible épaisseur et de largeur de l'ordre de 0,6 % du diamètre extérieur maximum du ressort en référence. Ces ressorts peuvent présenter un format hélicoïdal tubulaire cylindrique (10) ou polygonal ou encore un format hélicoïdal spiral.
Patent FR-2680892-A1 (FR)
Title: Procede d'authentification de donnees.
Inventor: GILLES VIRICEL
IPC: G06Q20/40
Filed: 1991-09-03
Abstract: L'invention concerne un procédé d'authentification de données tel qu'on peut en avoir besoin par exemple pour authentifier une carte à puce (10) avant d'autoriser un appareil de transaction (20) à délivrer un service au titulaire de cette carte. Dans le cas où l'authentification consiste à vérifier qu'un contenu d'information est bien présent dans la carte à une adresse déterminée d'une mémoire (16) de la carte, on propose selon l'invention de rendre la longueur du bloc d'informations paramétrable et d'inclure dans l'algorithme de cryptage de ce bloc une donnée relative à cette longueur; l'adresse logique du fichier qui contient le bloc et la position du bloc dans le fichier sont également utilisées. D'autre part, on effectue de préférence un algorithme récursif en N étapes: on décompose le bloc à authentifier en tranches de longueur fixe, et à chaque étape on utilise comme donnée à crypter la fonction OU-Exclusif d'une tranche considérée et du résultat de l'étape précédente.
Patent FR-2680991-A1 (FR)
Title: Laser working head in a tube
Inventor: PIERRE-GUY DUNY
IPC: B23K26/28
Filed: 1991-09-09
Abstract: The laser working head is delimited by a tubular wall (22) which includes a window (18) for passage of a laser beam, via which window the laser beam reaches a working area located opposite this window (18). The tubular wall (22) includes a localised area (46), of small radial thickness, constituted by a recess surrounding the window (18) for passage of the laser beam. Application to welding inside primary coolant (water) tubes of a steam generator of a nuclear reactor.
Patent FR-2682882-A1 (FR)
Title: Aquatic golf
Inventor: PIERRE FENOUILLET
IPC: A63B67/00
Filed: 1991-09-03
Abstract: The invention relates to a constructional system for playing golf at an aquatic site. From a base platform, which may be floating or be built on piles, comprising a practice area (18), the player may: -either, from a teeing-off area (19), use a boat to reach the successive aquatic holes (20) arranged around the platform; - or, by remaining on the platform, successively reach the aquatic holes from driving (launching) areas (21). The constructional system is easy to erect and does not require recourse to specialists or heavy machinery. It can be dismantled rapidly, leaving the installation site in its original state.
Patent FR-2683905-A1 (FR)
Title: Sample holder device
Inventor: STEPHANE LEFLOCH
IPC: G01N23/22
Filed: 1991-11-20
Abstract: Sample holder device of the type comprising a hollow cylinder, a base wall which is open at its centre in a circular window (3) intended to receive a sample, characterised in that it comprises, inside the hollow cylinder, a removable support member (5) provided at one end with elastic bearing means intended to come into contact with the sample (2) and to hold it against the edges of the window (3), and means for immobilising the support member in the hollow cylinder.
Patent FR-2684372-A1 (FR)
Title: Process for the manufacture of phosphorus/nitrogen fertilizers
Inventor: ALFRED SCHWOB YVAN
IPC: C05B1/02
Filed: 1991-12-03
Abstract: Process for the manufacture of fertilising materials and products obtained by this process, consisting in carrying out a reactive granulation of natural pulverulent phosphate by a liquid thiourea (sulphur/urea) composition. This composition, with a specific constitution, contributes both to the granulation and to the conversion reaction of the ore to an assimilable phosphate, the urea remaining as it is. The addition of other pulverulent components during the treatment makes it possible to manufacture ternary granulated fertilizers.
Patent WO-9312040-A1 (WO)
Title: Apparatus for subjecting a flowable material, such as a fluid and particularly a liquid, to the effect of a magnetic field
Inventor: LADRIERE SERGE
IPC: C02F1/48
Filed: 1992-12-09
Abstract: An apparatus for subjecting a flowable material, such as a fluid and particularly a liquid, to the effects of a magnetic field. The apparatus includes an inlet manifold (2) and an outlet manifold (3) for the flowable material; at least one intermediate manifold (4) spaced apart from said inlet and outlet manifolds; a plurality of secondary tubes (5) having a relatively small cross-section and arranged in at least one row both between the inlet manifold and the intermediate manifold, and between the oulet manifold and the intermediate manifold; and magnetic field generators (6) arranged on either side of the row of secondary tubes for generating a uniform and homogenous magnetic field substantially transversely to said row of secondary tubes.
Patent FR-2687031-A1 (FR)
Title: System for transmission of services by packets, with suppression of repetitive sequences
Inventor: MICHEL LEMONIER
IPC: H04L12/70
Filed: 1992-02-05
Abstract: The system consists of a sending part (Figure 1) and of a receiving part (Figure 4) equipped with a clock (38) and with a FIFO (43). For adapting throughputs, the clock is slaved to a level of filling of the FIFO. According to the invention, the sending part includes inhibition means (2 to 11, 13, 14, 17) for preventing the transmission of packets with repetitive sequences (except the first one) and the receiving part includes regeneration means (46, 48, 58, 51 to 55, 60, 64, 65) for supplying to the final service unit (44) the packets with repetitive sequences which are not transmitted. Application to ATM transmissions.
Patent FR-2687749-A1 (FR)
Title: Torsion damper device, particularly double damping flywheel and clutch friction disc for motor vehicles
Inventor: DIETER ROHRLE
IPC: F16F15/139
Filed: 1992-02-20
Abstract: The torsion damping device includes two coaxial parts (1, 2), elastic means with circumferential action (4), and a friction device (5) acting axially between the said parts. The friction device (5) includes a rubbing washer (52-352) in contact with a first bearing surface (61-361). The friction device (5) forms a unit assembly including at least one element made of elastic material (50-150-250-350) coated by by fixing a friction washer (52-352) on at least one of its faces. The said unit assembly (5) is interposed with axial clamping between the said first bearing surface (61-361) and a second bearing surface (60-160). Application: motor vehicles.